param        
(
    $ShowBuild
)

Process  
{
    # $_?
    $version = [Version] $_

    switch () {
        '10.0' { "Windows 10/Windows Server 2016" }
        "6.3" { "Windows 8.1/Windows Server 2012 R2" }
        "6.2" { "Windows 8/Windows Server 2012" }   
        "6.1" { "Windows 7/Windows Server 2008 R2" }
        "6.0" { "Windows Vista/Windows Server 2008" }
        "5.2" { "Windows XP x64 Edition/Windows Server 2003" }
            default { "Windows XP/Windows Server 2003 or older" }
    }
}